The GE11 Online UPS adopts an advanced dual conversion topology with input harmonic suppression, SPWM pulse-width modulation, and an IGBT power module. Equipped with an output isolation transformer, it provides a pure sine-wave output with stable frequency and voltage, ensuring optimal protection for sensitive and mission-critical equipment.
Key Features & Advantages
1. Advanced Dual Conversion Design
- True online UPS architecture completely isolates the load from mains disturbances and generator fluctuations.
- Delivers pure sine-wave output with low distortion and high precision for industrial-grade applications.
2. Superior Load & Environmental Adaptability
- Wide input voltage (90–300V) and frequency range for reliable operation in unstable power environments.
- Strong overload and short-circuit capacity ensures uninterrupted performance under extreme load conditions.
- Intelligent fan speed control automatically adjusts cooling based on internal temperature and load, reducing noise and extending fan life.
3. Comprehensive Protection System
- Built-in power-on self-diagnosis and complete multi-layer protection, including:
- overload, short-circuit, inverter over-temperature, battery overcharge/undervoltage, and surge protection.
- Dual software + hardware protection guarantees long-term system safety and reliability.
4. Intelligent Monitoring & Communication
- Standard RS232 interface, optional RS485, SNMP, and dry contact modules for real-time monitoring and remote control.
- LCD + LED display provides real-time system status, alarms, and operational data for user convenience.
- DC start function allows UPS to start directly from the battery when AC power is unavailable.
5. Digital Signal Processing (DSP) Technology
- Replaces traditional analog circuits with advanced digital logic control for faster response and higher accuracy.
- Real-time data processing ensures smooth voltage regulation and a pure, stable sine-wave output.
6. Industrial-Grade Design & Reliability
- Equipped with high-quality electronic components for extended service life and superior thermal stability.
- Protection level up to IP54, suitable for harsh industrial or outdoor environments.
- Easy front-access maintenance structure for faster service and minimal downtime.
Application Fields
- Industrial automation systems
- Transportation, power, and medical facilities
- Small and medium data centers
- Communication network management centers
- Office automation systems
- Laboratory and testing equipment
Technical Specifications (6–20KVA Models)
| Model | GE11-6KVA | GE11-10KVA | GE11-15KVA | GE11-20KVA | |
| Rated capacity (KVA/KW) | 6/4.8 | 10/8 | 15/12 | 20/16 | |
| Input specifications | |||||
| Main input | Rated input voltage (Vac) | 220/230 | |||
| Input voltage range (Vac) | 160~275 | ||||
| Phase number | Single phase three wire (1L+N+PE) | ||||
| Input frequency range (Hz) | 50 (60) ±10% | ||||
| Input power factor | >0.95 (with filter) | ||||
| Rated input voltage (Vac) | 220/230 | ||||
| Bypass input | Input voltage range (Vac) | 160~275 | |||
| Phase number | Single phase three wire (L+N+PE) | ||||
| Input frequency range (Hz) | 50 (60) ±5% | ||||
| Output specifications | |||||
| Voltage (Vac) | 220±1%/230±1% | ||||
| Output Power Factor | 0.8 | ||||
| Frequency (Hz) | 50(60) | ||||
| wave form | Sine wave THDV less than 2% (pure linear load) | ||||
| Switching time (ms) | 0 voltage (Vac) | ||||
| Efficiency | >85% | 92% | |||
| Overload capacity | |||||
| battery | |||||
| Battery voltage (Vac) | 100%~110%:long-term operation;110%~125%:20s to bypass;>150%:Is to bypass 92 | ||||
| environment | |||||
| Working temperature (° C) | -10~40 | ||||
| Storage temperature (° C) | -25 ^ 55 (excluding batteries) | ||||
| relative humidity | 0-95% (without frost) | ||||
| Working altitude | <1500m,if exceeding,according to GB/T3859.2,Regulate the use of derating | ||||
| Noise (dB) | <55 (1 meter away from the equipment) | ||||
| other characteristics | |||||
| caution function | Output overload,abnormal power supply,UPS failure,battery undervoltage,etc | ||||
| Protection function | Output short circuit,overload,over temperature,battery undervoltage,output undervoltage | ||||
| communication function | Standard configuration:RS232 optional:RS485/SNMP/dry contact | ||||
| Mechanical characteristics | ||||
| Size (W * Hmm) | 400*750*1010 | |||
| Net weight (kg) | 67 | 100 | 120 | 220 |
Why Choose ZHENGXI UPS Systems?
With decades of manufacturing expertise, ZHENGXI delivers industrial-grade online uninterruptible power supply UPS systems trusted worldwide. Our UPS solutions integrate advanced DSP technology, global safety standards, and customized OEM/ODM services, providing power protection you can rely on — anywhere, anytime.
Ensure continuous operation and protect your critical equipment with the ZHENGXI GE11 Online UPS — engineered for stability, efficiency, and long-term reliability.




